refactor throughput test and cleanup
refactor throughput test and cleanup


Former-commit-id: 9189c42c27a6875c2affd71e73b8cd19c9d515d1
syscoin/syscoin2,syscoin/syscoin2,syscoin/syscoin,syscoin/syscoin2,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin2,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin2,syscoin/syscoin2,syscoin/syscoin